//
// Created by lenovo on 2021/11/16.
//
#include <process.h>
#include "stdio.h"
int Program4_1(),Program4_2(),Program4_3();

void test();

//int main(){
//    Program4_1();
//    Program4_2();
//Program4_3();
//test();
//}

void test() {
    char s[10],sz,i=0;
    sz= sizeof(s)/ sizeof(s[0]);
    char c;
    while ((c=getchar())!='\n'&&i<sz){
        s[i++]=c;
    }
    s[i]='\0';
    printf("%s",s);
    system("pause");

}
